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| author | Kartik K. Agaram <vc@akkartik.com> | 2016-05-21 17:44:53 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-05-21 17:44:53 -0700 |
| commit | 2f02189ddcdeb7d25b0ca9bd5b955b764d41a1a7 (patch) | |
| tree | 7c2e8b6e37ae3201dc01e90bcb390ee60b7f4a77 /html/055shape_shifting_container.cc.html | |
| parent | 61c025b11ed4ddd002f09f061fd77c75d8b6d0ba (diff) | |
| download | mu-2f02189ddcdeb7d25b0ca9bd5b955b764d41a1a7.tar.gz | |
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Diffstat (limited to 'html/055shape_shifting_container.cc.html')
| -rw-r--r-- | html/055shape_shifting_container.cc.html | 651 |
1 files changed, 651 insertions, 0 deletions
diff --git a/html/055shape_shifting_container.cc.html b/html/055shape_shifting_container.cc.html new file mode 100644 index 00000000..950cb714 --- /dev/null +++ b/html/055shape_shifting_container.cc.html @@ -0,0 +1,651 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - 055shape_shifting_container.cc</title> +<meta name="Generator" content="Vim/7.4"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="cpp"> +<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } +body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; } +* { font-size: 12pt; font-size: 1em; } +.Constant { color: #00a0a0; } +.cSpecial { color: #008000; } +.traceContains { color: #008000; } +.Special { color: #c00000; } +.Delimiter { color: #800080; } +.SalientComment { color: #00ffff; } +.Identifier { color: #fcb165; } +.Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; } +.Comment { color: #9090ff; } +--> +</style> + +<script type='text/javascript'> +<!-- + +--> +</script> +</head> +<body> +<pre id='vimCodeElement'> +<span class="SalientComment">//:: Container definitions can contain 'type ingredients'</span> + +<span class="Delimiter">:(scenario size_of_shape_shifting_container)</span> +container foo:_t [ + <span class="Normal">x</span>:_t + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:number<span class="Special"> <- </span>merge <span class="Constant">12</span><span class="Delimiter">,</span> <span class="Constant">13</span> + <span class="Constant">3</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span> +] +<span class="traceContains">+mem: storing 12 in location 1</span> +<span class="traceContains">+mem: storing 13 in location 2</span> +<span class="traceContains">+mem: storing 14 in location 3</span> +<span class="traceContains">+mem: storing 15 in location 4</span> +<span class="traceContains">+mem: storing 16 in location 5</span> + +<span class="Delimiter">:(scenario size_of_shape_shifting_container_2)</span> +<span class="Comment"># multiple type ingredients</span> +container foo:_a:_b [ + <span class="Normal">x</span>:_a + <span class="Normal">y</span>:_b +] +def main [ + <span class="Constant">1</span>:foo:number:boolean<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">1</span>/<span class="Constant">true</span> +] +$error: <span class="Constant">0</span> + +<span class="Delimiter">:(scenario size_of_shape_shifting_container_3)</span> +container foo:_a:_b [ + <span class="Normal">x</span>:_a + <span class="Normal">y</span>:_b +] +def main [ + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span><span class="Normal">new</span> [abc] + <span class="Comment"># compound types for type ingredients</span> + <span class="Delimiter">{</span><span class="Constant">2</span>: <span class="Delimiter">(</span>foo number <span class="Delimiter">(</span>address array character<span class="Delimiter">))}</span><span class="Special"> <- </span>merge <span class="Constant">34</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:address:array:character/y +] +$error: <span class="Constant">0</span> + +<span class="Delimiter">:(scenario size_of_shape_shifting_container_4)</span> +container foo:_a:_b [ + <span class="Normal">x</span>:_a + <span class="Normal">y</span>:_b +] +container bar:_a:_b [ + <span class="Comment"># dilated element</span> + <span class="Delimiter">{</span>data: <span class="Delimiter">(</span>foo _a <span class="Delimiter">(</span>address _b<span class="Delimiter">))}</span> +] +def main [ + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span><span class="Normal">new</span> [abc] + <span class="Constant">2</span>:bar:number:array:character<span class="Special"> <- </span>merge <span class="Constant">34</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:address:array:character/y +] +$error: <span class="Constant">0</span> + +<span class="Delimiter">:(scenario shape_shifting_container_extend)</span> +container foo:_a [ + <span class="Normal">x</span>:_a +] +container foo:_a [ + <span class="Normal">y</span>:_a +] +$error: <span class="Constant">0</span> + +<span class="Delimiter">:(scenario shape_shifting_container_extend_error)</span> +<span class="Special">% Hide_errors = true;</span> +container foo:_a [ + <span class="Normal">x</span>:_a +] +container foo:_b [ + <span class="Normal">y</span>:_b +] +<span class="traceContains">+error: headers of container 'foo' must use identical type ingredients</span> + +<span class="Delimiter">:(before "End Globals")</span> +<span class="Comment">// We'll use large type ordinals to mean "the following type of the variable".</span> +<span class="Comment">// For example, if we have a generic type called foo:_elem, the type</span> +<span class="Comment">// ingredient _elem in foo's type_info will have value START_TYPE_INGREDIENTS,</span> +<span class="Comment">// and we'll handle it by looking in the current reagent for the next type</span> +<span class="Comment">// that appears after foo.</span> +<span class="Normal">const</span> <span class="Normal">int</span> START_TYPE_INGREDIENTS = <span class="Constant">2000</span><span class="Delimiter">;</span> +<span class="Delimiter">:(before "End Commandline Parsing")</span> <span class="Comment">// after loading .mu files</span> +assert<span class="Delimiter">(</span>Next_type_ordinal < START_TYPE_INGREDIENTS<span class="Delimiter">);</span> + +<span class="Delimiter">:(before "End type_info Fields")</span> +map<string<span class="Delimiter">,</span> type_ordinal> type_ingredient_names<span class="Delimiter">;</span> + +<span class="Comment">//: Suppress unknown type checks in shape-shifting containers.</span> + +<span class="Delimiter">:(before "Check Container Field Types(info)")</span> +<span class="Normal">if</span> <span class="Delimiter">(</span>!info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> + +<span class="Delimiter">:(before "End container Name Refinements")</span> +<span class="Normal">if</span> <span class="Delimiter">(</span>name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">':'</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> + trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"container has type ingredients; parsing"</span> << end<span class="Delimiter">();</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!read_type_ingredients<span class="Delimiter">(</span>name<span class="Delimiter">,</span> command<span class="Delimiter">))</span> <span class="Delimiter">{</span> + <span class="Comment">// error; skip rest of the container definition and continue</span> + slurp_balanced_bracket<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> +<span class="Delimiter">}</span> + +<span class="Delimiter">:(code)</span> +<span class="Normal">bool</span> read_type_ingredients<span class="Delimiter">(</span>string& name<span class="Delimiter">,</span> <span class="Normal">const</span> string& command<span class="Delimiter">)</span> <span class="Delimiter">{</span> + string save_name = name<span class="Delimiter">;</span> + istringstream in<span class="Delimiter">(</span>save_name<span class="Delimiter">);</span> + name = slurp_until<span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">':'</span><span class="Delimiter">);</span> + map<string<span class="Delimiter">,</span> type_ordinal> type_ingredient_names<span class="Delimiter">;</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!slurp_type_ingredients<span class="Delimiter">(</span>in<span class="Delimiter">,</span> type_ingredient_names<span class="Delimiter">))</span> <span class="Delimiter">{</span> + <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> + && contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)))</span> <span class="Delimiter">{</span> + <span class="Normal">const</span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">));</span> + <span class="Comment">// we've already seen this container; make sure type ingredients match</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!type_ingredients_match<span class="Delimiter">(</span>type_ingredient_names<span class="Delimiter">,</span> info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">))</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"headers of "</span> << command << <span class="Constant">" '"</span> << name << <span class="Constant">"' must use identical type ingredients</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Comment">// we haven't seen this container before</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> || get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> + put<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span> + type_info& info = get_or_insert<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">));</span> + info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">.</span>swap<span class="Delimiter">(</span>type_ingredient_names<span class="Delimiter">);</span> + <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span class="Delimiter">}</span> + +<span class="Normal">bool</span> slurp_type_ingredients<span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> map<string<span class="Delimiter">,</span> type_ordinal>& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">int</span> next_type_ordinal = START_TYPE_INGREDIENTS<span class="Delimiter">;</span> + <span class="Normal">while</span> <span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> + string curr = slurp_until<span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">':'</span><span class="Delimiter">);</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>out<span class="Delimiter">.</span>find<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> != out<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"can't repeat type ingredient names in a single container definition: '"</span> << curr << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + put<span class="Delimiter">(</span>out<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> next_type_ordinal++<span class="Delimiter">);</span> + <span class="Delimiter">}</span> + <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span class="Delimiter">}</span> + +<span class="Normal">bool</span> type_ingredients_match<span class="Delimiter">(</span><span class="Normal">const</span> map<string<span class="Delimiter">,</span> type_ordinal>& a<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> type_ordinal>& b<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>a<span class="Delimiter">)</span> != SIZE<span class="Delimiter">(</span>b<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> type_ordinal>::const_iterator p = a<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != a<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>b<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>second != get<span class="Delimiter">(</span>b<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span class="Delimiter">}</span> + +<span class="Delimiter">:(before "End insert_container Special-cases")</span> +<span class="Comment">// check for use of type ingredients</span> +<span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_type_ingredient_name<span class="Delimiter">(</span>type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> + type<span class="Delimiter">-></span>value = get<span class="Delimiter">(</span>info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> +<span class="Delimiter">}</span> +<span class="Delimiter">:(code)</span> +<span class="Normal">bool</span> is_type_ingredient_name<span class="Delimiter">(</span><span class="Normal">const</span> string& type<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Identifier">return</span> !type<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> && type<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">'_'</span><span class="Delimiter">;</span> +<span class="Delimiter">}</span> + +<span class="Delimiter">:(before "End Container Type Checks")</span> +<span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value >= START_TYPE_INGREDIENTS + && <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value - START_TYPE_INGREDIENTS<span class="Delimiter">)</span> < SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">).</span>type_ingredient_names<span class="Delimiter">))</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + +<span class="Delimiter">:(scenario size_of_shape_shifting_exclusive_container)</span> +exclusive-container foo:_t [ + <span class="Normal">x</span>:_t + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:number<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">34</span> + <span class="Constant">3</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span> + <span class="Constant">6</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span> +] +<span class="traceContains">+mem: storing 0 in location 1</span> +<span class="traceContains">+mem: storing 34 in location 2</span> +<span class="traceContains">+mem: storing 0 in location 3</span> +<span class="traceContains">+mem: storing 15 in location 4</span> +<span class="traceContains">+mem: storing 16 in location 5</span> +<span class="traceContains">+mem: storing 1 in location 6</span> +<span class="traceContains">+mem: storing 23 in location 7</span> +$mem: <span class="Constant">7</span> + +<span class="Delimiter">:(scenario get_on_shape_shifting_container)</span> +container foo:_t [ + <span class="Normal">x</span>:_t + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>get <span class="Constant">1</span>:foo:point<span class="Delimiter">,</span> y:offset +] +<span class="traceContains">+mem: storing 16 in location 2</span> + +<span class="Delimiter">:(scenario get_on_shape_shifting_container_2)</span> +container foo:_t [ + <span class="Normal">x</span>:_t + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span> + <span class="Constant">2</span>:point<span class="Special"> <- </span>get <span class="Constant">1</span>:foo:point<span class="Delimiter">,</span> x:offset +] +<span class="traceContains">+mem: storing 14 in location 2</span> +<span class="traceContains">+mem: storing 15 in location 3</span> + +<span class="Delimiter">:(scenario get_on_shape_shifting_container_3)</span> +container foo:_t [ + <span class="Normal">x</span>:_t + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:address:point<span class="Special"> <- </span>merge <span class="Constant">34</span>/unsafe<span class="Delimiter">,</span> <span class="Constant">48</span> + <span class="Constant">3</span>:address:point<span class="Special"> <- </span>get <span class="Constant">1</span>:foo:address:point<span class="Delimiter">,</span> x:offset +] +<span class="traceContains">+mem: storing 34 in location 3</span> + +<span class="Delimiter">:(scenario get_on_shape_shifting_container_inside_container)</span> +container foo:_t [ + <span class="Normal">x</span>:_t + <span class="Normal">y</span>:number +] +container bar [ + <span class="Normal">x</span>:foo:point + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:bar<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span><span class="Delimiter">,</span> <span class="Constant">17</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>get <span class="Constant">1</span>:bar<span class="Delimiter">,</span> <span class="Constant">1</span>:offset +] +<span class="traceContains">+mem: storing 17 in location 2</span> + +<span class="Delimiter">:(scenario get_on_complex_shape_shifting_container)</span> +container foo:_a:_b [ + <span class="Normal">x</span>:_a + <span class="Normal">y</span>:_b +] +def main [ + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span><span class="Normal">new</span> [abc] + <span class="Delimiter">{</span><span class="Constant">2</span>: <span class="Delimiter">(</span>foo number <span class="Delimiter">(</span>address array character<span class="Delimiter">))}</span><span class="Special"> <- </span>merge <span class="Constant">34</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:address:array:character/y + <span class="Constant">3</span>:address:array:character<span class="Special"> <- </span>get <span class="Delimiter">{</span><span class="Constant">2</span>: <span class="Delimiter">(</span>foo number <span class="Delimiter">(</span>address array character<span class="Delimiter">))},</span> y:offset + <span class="Constant">4</span>:boolean<span class="Special"> <- </span>equal <span class="Constant">1</span>:address:array:character<span class="Delimiter">,</span> <span class="Constant">3</span>:address:array:character +] +<span class="traceContains">+mem: storing 1 in location 4</span> + +<span class="Delimiter">:(before "End element_type Special-cases")</span> +replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">,</span> type<span class="Delimiter">,</span> info<span class="Delimiter">);</span> +<span class="Delimiter">:(before "Compute Container Size(element)")</span> +replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">,</span> type<span class="Delimiter">,</span> info<span class="Delimiter">);</span> +<span class="Delimiter">:(before "Compute Exclusive Container Size(element)")</span> +replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">,</span> type<span class="Delimiter">,</span> info<span class="Delimiter">);</span> +<span class="Delimiter">:(before "Compute Container Address Offset(element)")</span> +replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">,</span> type<span class="Delimiter">,</span> info<span class="Delimiter">);</span> +<span class="Normal">if</span> <span class="Delimiter">(</span>contains_type_ingredient<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> <span class="Comment">// error raised elsewhere</span> + +<span class="Delimiter">:(code)</span> +<span class="Normal">void</span> replace_type_ingredients<span class="Delimiter">(</span>reagent& element<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* caller_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& info<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>contains_type_ingredient<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_type<span class="Delimiter">-></span>right<span class="Delimiter">)</span> + raise << <span class="Constant">"illegal type "</span> << names_to_string<span class="Delimiter">(</span>caller_type<span class="Delimiter">)</span> << <span class="Constant">" seems to be missing a type ingredient or three</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> caller_type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> info<span class="Delimiter">);</span> + <span class="Delimiter">}</span> +<span class="Delimiter">}</span> + +<span class="Delimiter">:(after "Compute size_of Container")</span> +assert<span class="Delimiter">(</span>!contains_type_ingredient<span class="Delimiter">(</span>type<span class="Delimiter">));</span> +<span class="Delimiter">:(after "Compute size_of Exclusive Container")</span> +assert<span class="Delimiter">(</span>!contains_type_ingredient<span class="Delimiter">(</span>type<span class="Delimiter">));</span> + +<span class="Delimiter">:(code)</span> +<span class="Normal">bool</span> contains_type_ingredient<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Identifier">return</span> contains_type_ingredient<span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Normal">bool</span> contains_type_ingredient<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value >= START_TYPE_INGREDIENTS<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> + assert<span class="Delimiter">(</span>!is_type_ingredient_name<span class="Delimiter">(</span>type<span class="Delimiter">-></span>name<span class="Delimiter">));</span> + <span class="Identifier">return</span> contains_type_ingredient<span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">)</span> || contains_type_ingredient<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Comment">// replace all type_ingredients in element_type with corresponding elements of callsite_type</span> +<span class="Comment">// todo: too complicated and likely incomplete; maybe avoid replacing in place?</span> +<span class="Normal">void</span> replace_type_ingredients<span class="Delimiter">(</span>type_tree* element_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* callsite_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& container_info<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!callsite_type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// error but it's already been raised above</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!element_type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> + + <span class="Comment">// A. recurse first to avoid nested replaces (which I can't reason about yet)</span> + replace_type_ingredients<span class="Delimiter">(</span>element_type<span class="Delimiter">-></span>left<span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">);</span> + replace_type_ingredients<span class="Delimiter">(</span>element_type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">);</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>element_type<span class="Delimiter">-></span>value < START_TYPE_INGREDIENTS<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> + + <span class="Normal">const</span> <span class="Normal">int</span> type_ingredient_index = element_type<span class="Delimiter">-></span>value-START_TYPE_INGREDIENTS<span class="Delimiter">;</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!has_nth_type<span class="Delimiter">(</span>callsite_type<span class="Delimiter">,</span> type_ingredient_index<span class="Delimiter">))</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"illegal type "</span> << names_to_string<span class="Delimiter">(</span>callsite_type<span class="Delimiter">)</span> << <span class="Constant">" seems to be missing a type ingredient or three</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + + <span class="Comment">// B. replace the current location</span> + <span class="Normal">const</span> type_tree* replacement = <span class="Constant">NULL</span><span class="Delimiter">;</span> + <span class="Normal">bool</span> zig_left = <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Delimiter">{</span> + <span class="Normal">const</span> type_tree* curr = callsite_type<span class="Delimiter">;</span> + <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < type_ingredient_index<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> + curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">;</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>curr && curr<span class="Delimiter">-></span>left<span class="Delimiter">)</span> <span class="Delimiter">{</span> + replacement = curr<span class="Delimiter">-></span>left<span class="Delimiter">;</span> + zig_left = <span class="Constant">true</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">else</span> <span class="Delimiter">{</span> + <span class="Comment">// We want foo:_t to be used like foo:number, which expands to {foo: number}</span> + <span class="Comment">// rather than {foo: (number)}</span> + <span class="Comment">// We'd also like to use it with multiple types: foo:address:number.</span> + replacement = curr<span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>element_type<span class="Delimiter">-></span>right && replacement<span class="Delimiter">-></span>right && zig_left<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// ZERO confidence that this condition is accurate</span> + element_type<span class="Delimiter">-></span>name = <span class="Constant">""</span><span class="Delimiter">;</span> + element_type<span class="Delimiter">-></span>value = <span class="Constant">0</span><span class="Delimiter">;</span> + element_type<span class="Delimiter">-></span>left = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*replacement<span class="Delimiter">);</span> + <span class="Delimiter">}</span> + <span class="Normal">else</span> <span class="Delimiter">{</span> + string old_name = element_type<span class="Delimiter">-></span>name<span class="Delimiter">;</span> + element_type<span class="Delimiter">-></span>name = replacement<span class="Delimiter">-></span>name<span class="Delimiter">;</span> + element_type<span class="Delimiter">-></span>value = replacement<span class="Delimiter">-></span>value<span class="Delimiter">;</span> + assert<span class="Delimiter">(</span>!element_type<span class="Delimiter">-></span>left<span class="Delimiter">);</span> <span class="Comment">// since value is set</span> + element_type<span class="Delimiter">-></span>left = replacement<span class="Delimiter">-></span>left ? <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*replacement<span class="Delimiter">-></span>left<span class="Delimiter">)</span> : <span class="Constant">NULL</span><span class="Delimiter">;</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>zig_left || final_type_ingredient<span class="Delimiter">(</span>type_ingredient_index<span class="Delimiter">,</span> container_info<span class="Delimiter">))</span> <span class="Delimiter">{</span> + type_tree* old_right = element_type<span class="Delimiter">-></span>right<span class="Delimiter">;</span> + element_type<span class="Delimiter">-></span>right = replacement<span class="Delimiter">-></span>right ? <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*replacement<span class="Delimiter">-></span>right<span class="Delimiter">)</span> : <span class="Constant">NULL</span><span class="Delimiter">;</span> + append<span class="Delimiter">(</span>element_type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> old_right<span class="Delimiter">);</span> + <span class="Delimiter">}</span> + <span class="Delimiter">}</span> +<span class="Delimiter">}</span> + +<span class="Normal">bool</span> final_type_ingredient<span class="Delimiter">(</span><span class="Normal">int</span> type_ingredient_index<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& container_info<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> type_ordinal>::const_iterator p = container_info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> + p != container_info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">.</span>end<span class="Delimiter">();</span> + ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>second > START_TYPE_INGREDIENTS+type_ingredient_index<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> append<span class="Delimiter">(</span>type_tree*& base<span class="Delimiter">,</span> type_tree* extra<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">)</span> <span class="Delimiter">{</span> + base = extra<span class="Delimiter">;</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + type_tree* curr = base<span class="Delimiter">;</span> + <span class="Normal">while</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-></span>right<span class="Delimiter">)</span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">;</span> + curr<span class="Delimiter">-></span>right = extra<span class="Delimiter">;</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> append<span class="Delimiter">(</span>string_tree*& base<span class="Delimiter">,</span> string_tree* extra<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">)</span> <span class="Delimiter">{</span> + base = extra<span class="Delimiter">;</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + string_tree* curr = base<span class="Delimiter">;</span> + <span class="Normal">while</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-></span>right<span class="Delimiter">)</span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">;</span> + curr<span class="Delimiter">-></span>right = extra<span class="Delimiter">;</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> test_replace_type_ingredients_entire<span class="Delimiter">()</span> <span class="Delimiter">{</span> + run<span class="Delimiter">(</span><span class="Constant">"container foo:_elem [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" x:_elem</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" y:number</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> + reagent callsite<span class="Delimiter">(</span><span class="Constant">"x:foo:point"</span><span class="Delimiter">);</span> + reagent element = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"x"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"point"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> test_replace_type_ingredients_tail<span class="Delimiter">()</span> <span class="Delimiter">{</span> + run<span class="Delimiter">(</span><span class="Constant">"container foo:_elem [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" x:_elem</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"container bar:_elem [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" x:foo:_elem</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> + reagent callsite<span class="Delimiter">(</span><span class="Constant">"x:bar:point"</span><span class="Delimiter">);</span> + reagent element = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"x"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"foo"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"point"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> test_replace_type_ingredients_head_tail_multiple<span class="Delimiter">()</span> <span class="Delimiter">{</span> + run<span class="Delimiter">(</span><span class="Constant">"container foo:_elem [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" x:_elem</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"container bar:_elem [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" x:foo:_elem</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> + reagent callsite<span class="Delimiter">(</span><span class="Constant">"x:bar:address:array:character"</span><span class="Delimiter">);</span> + reagent element = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"x"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"foo"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"character"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> test_replace_type_ingredients_head_middle<span class="Delimiter">()</span> <span class="Delimiter">{</span> + run<span class="Delimiter">(</span><span class="Constant">"container foo:_elem [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" x:_elem</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"container bar:_elem [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" x:foo:_elem:number</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> + reagent callsite<span class="Delimiter">(</span><span class="Constant">"x:bar:address"</span><span class="Delimiter">);</span> + reagent element = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"x"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"foo"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">)</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">)</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> test_replace_last_type_ingredient_with_multiple<span class="Delimiter">()</span> <span class="Delimiter">{</span> + run<span class="Delimiter">(</span><span class="Constant">"container foo:_a:_b [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" x:_a</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" y:_b</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> + reagent callsite<span class="Delimiter">(</span><span class="Constant">"{f: (foo number (address array character))}"</span><span class="Delimiter">);</span> + reagent element1 = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element1<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"x"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element1<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element1<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span> + reagent element2 = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element2<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"y"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element2<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element2<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element2<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"character"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element2<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> test_replace_middle_type_ingredient_with_multiple<span class="Delimiter">()</span> <span class="Delimiter">{</span> + run<span class="Delimiter">(</span><span class="Constant">"container foo:_a:_b:_c [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" x:_a</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" y:_b</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" z:_c</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> + reagent callsite<span class="Delimiter">(</span><span class="Constant">"{f: (foo number (address array character) boolean)}"</span><span class="Delimiter">);</span> + reagent element1 = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element1<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"x"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element1<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element1<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span> + reagent element2 = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element2<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"y"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element2<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element2<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element2<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"character"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element2<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">);</span> + reagent element3 = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element3<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"z"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element3<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"boolean"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element3<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> test_replace_middle_type_ingredient_with_multiple2<span class="Delimiter">()</span> <span class="Delimiter">{</span> + run<span class="Delimiter">(</span><span class="Constant">"container foo:_key:_value [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" key:_key</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" value:_value</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> + reagent callsite<span class="Delimiter">(</span><span class="Constant">"{f: (foo (address array character) number)}"</span><span class="Delimiter">);</span> + reagent element = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"key"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"character"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Normal">void</span> test_replace_middle_type_ingredient_with_multiple3<span class="Delimiter">()</span> <span class="Delimiter">{</span> + run<span class="Delimiter">(</span><span class="Constant">"container foo_table:_key:_value [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" data:address:array:foo_table_row:_key:_value</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"container foo_table_row:_key:_value [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" key:_key</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">" value:_value</span><span class="cSpecial">\n</span><span class="Constant">"</span> + <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> + reagent callsite<span class="Delimiter">(</span><span class="Constant">"{f: (foo_table (address array character) number)}"</span><span class="Delimiter">);</span> + reagent element = element_type<span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"data"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"foo_table_row"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"character"</span><span class="Delimiter">);</span> + CHECK_EQ<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> + CHECK<span class="Delimiter">(</span>!element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Normal">bool</span> has_nth_type<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* base<span class="Delimiter">,</span> <span class="Normal">int</span> n<span class="Delimiter">)</span> <span class="Delimiter">{</span> + assert<span class="Delimiter">(</span>n >= <span class="Constant">0</span><span class="Delimiter">);</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>base == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>n == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> + <span class="Identifier">return</span> has_nth_type<span class="Delimiter">(</span>base<span class="Delimiter">-></span>right<span class="Delimiter">,</span> n-<span class="Constant">1</span><span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Delimiter">:(scenario get_on_shape_shifting_container_error)</span> +<span class="Special">% Hide_errors = true;</span> +container foo:_t [ + <span class="Normal">x</span>:_t + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">10</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span> + <span class="Constant">1</span>:number<span class="Special"> <- </span>get <span class="Constant">10</span>:foo<span class="Delimiter">,</span> <span class="Constant">1</span>:offset +] +<span class="traceContains">+error: illegal type "foo" seems to be missing a type ingredient or three</span> + +<span class="Comment">//: 'merge' on shape-shifting containers</span> + +<span class="Delimiter">:(scenario merge_check_shape_shifting_container_containing_exclusive_container)</span> +container foo:_elem [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:_elem +] +exclusive-container bar [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span> +] +<span class="traceContains">+mem: storing 23 in location 1</span> +<span class="traceContains">+mem: storing 1 in location 2</span> +<span class="traceContains">+mem: storing 34 in location 3</span> +$error: <span class="Constant">0</span> + +<span class="Delimiter">:(scenario merge_check_shape_shifting_container_containing_exclusive_container_2)</span> +<span class="Special">% Hide_errors = true;</span> +container foo:_elem [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:_elem +] +exclusive-container bar [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> +] +<span class="traceContains">+error: main: too many ingredients in '1:foo:bar <- merge 23, 1/y, 34, 35'</span> + +<span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container)</span> +exclusive-container foo:_elem [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:_elem +] +container bar [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">34</span> +] +<span class="traceContains">+mem: storing 1 in location 1</span> +<span class="traceContains">+mem: storing 23 in location 2</span> +<span class="traceContains">+mem: storing 34 in location 3</span> +$error: <span class="Constant">0</span> + +<span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container_2)</span> +exclusive-container foo:_elem [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:_elem +] +container bar [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">23</span> +] +$error: <span class="Constant">0</span> + +<span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container_3)</span> +<span class="Special">% Hide_errors = true;</span> +exclusive-container foo:_elem [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:_elem +] +container bar [ + <span class="Normal">x</span>:number + <span class="Normal">y</span>:number +] +def main [ + <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span> +] +<span class="traceContains">+error: main: too few ingredients in '1:foo:bar <- merge 1/y, 23'</span> + +<span class="Delimiter">:(before "End variant_type Special-cases")</span> +<span class="Normal">if</span> <span class="Delimiter">(</span>contains_type_ingredient<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>right<span class="Delimiter">)</span> + raise << <span class="Constant">"illegal type "</span> << to_string<span class="Delimiter">(</span>type<span class="Delimiter">)</span> << <span class="Constant">" seems to be missing a type ingredient or three</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> info<span class="Delimiter">);</span> +<span class="Delimiter">}</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |